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Re: [RFC PATCH 1/1] tpm_tis: convert to using locality callbacks

From Jerry Snitselaar <jsnitsel@redhat.com>
Newsgroups linux.kernel
Subject Re: [RFC PATCH 1/1] tpm_tis: convert to using locality callbacks
Date 2017-03-27 00:50 +0200
Message-ID <tpp90-6Ki-15@gated-at.bofh.it> (permalink)
References <tp0aB-5Sl-3@gated-at.bofh.it> <tp0aC-5Sl-9@gated-at.bofh.it> <tpn7c-5dN-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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----- Original Message -----
> From: "Jason Gunthorpe" <jgunthorpe@obsidianresearch.com>
> To: "Jerry Snitselaar" <jsnitsel@redhat.com>
> Cc: tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, "Peter Huewe" <peterhuewe@gmx.de>, "Jarkko
> Sakkinen" <jarkko.sakkinen@linux.intel.com>, "Marcel Selhorst" <tpmdd@selhorst.net>
> Sent: Sunday, March 26, 2017 1:36:28 PM
> Subject: Re: [RFC PATCH 1/1] tpm_tis: convert to using locality callbacks
> 
> On Sat, Mar 25, 2017 at 01:05:21PM -0700, Jerry Snitselaar wrote:
> 
> > @@ -672,7 +658,7 @@ void tpm_tis_remove(struct tpm_chip *chip)
> >  		interrupt = 0;
> >  
> >  	tpm_tis_write32(priv, reg, ~TPM_GLOBAL_INT_ENABLE & interrupt);
> > -	release_locality(chip, priv->locality, 1);
> > +	release_locality(chip, priv->locality);
> 
> Why is this done during remove? The tpm core should now keep things so
> that there is not a requested locality except during command so execution
> we should not get here with a requested locality..
> 
> Jason
> 

You're right, this call should be dropped. With release_locality always releasing
now it shouldn't have a locality when going into remove. I'll drop this in v2.

Thanks,
Jerry

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Thread

[RFC PATCH 0/1] tpm_tis: convert to use locality callbacks Jerry Snitselaar <jsnitsel@redhat.com> - 2017-03-25 21:10 +0100
  [RFC PATCH 1/1] tpm_tis: convert to using locality callbacks Jerry Snitselaar <jsnitsel@redhat.com> - 2017-03-25 21:10 +0100
    Re: [RFC PATCH 1/1] tpm_tis: convert to using locality callbacks Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-03-26 22:40 +0200
      Re: [RFC PATCH 1/1] tpm_tis: convert to using locality callbacks Jerry Snitselaar <jsnitsel@redhat.com> - 2017-03-27 00:50 +0200
    Re: [RFC PATCH 1/1] tpm_tis: convert to using locality callbacks Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-03-27 07:30 +0200

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